15. A moped travels at a constant rate shown in the table below. HOURS
3
4
7
9
MILES
84
112
196
252
3
At this rate how many miles will the moped travel in
i
hour?
A 21 miles
B 28 miles
C 17 miles
D 31 miles

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?